Send. Learn more in this article. Growing From Seed. Bright, beautiful and overflowing as youthful dreams, petunias are a summer staple. The seeds can be purchased in specialized stores. They don’t tend to flower in the shade. Harvesting seeds … One of the advantages of growing petunias from seed is that you can get a much wider choice of available petunia types. Growing Petunias From Seeds Is Tricky. How to Grow Annuals From Seed. That’s right about the time you’ll start wondering why your petunias … How to Grow Wave Petunia from Seed. Proper petunia care involves removing spent blooms and the seeds they may produce. About 10 weeks before your last frost date: Fill eggshells with potting soil. Sowing in seed trays Sow your Wave petunia seed into a moistened germination media or potting soil. If you fancy growing your petunias from seed, the following tips should help:- 1) Sow your seeds from February to late April, using a peat-based seed compost which needs to be moist but not wet. Large varieties may need wider spacing, or you can grow them in 35cm (14-inch) diameter containers. Petunia seeds are very small and needs lots of light in order to germinate. The following will provide a guide on how to start your petunia seeds. Some commercial nurseries do sell galaxy petunia seeds. I prefer to buy small plants and transplant them outside after the last frost of the season. Although petunias are easy to grow outdoors from transplants, they may prove more challenging for beginning gardeners to start from seed. Petunias need at least six hours of sun, but full sun from morning to mid-afternoon brings on their best performance. While growing wave petunia from seed may sound like a lot of work, it’s actually not. Growing petunias from seeds at home. Petunias, a very beautiful and popular flowers among gardeners. The advantages of starting petunias indoors are that you have a wider choice of varieties from which to choose, and you can raise large quantities of plants for less money. Always opt for a reputable supplier to be sure you're getting the right hybrid and be prepared for a challenge. The soilless mixture is preferred because it does not harden when wet (which makes the seeds fight for a place to grow). I live in Townsville, Australia by the way, NOT in America. Seed is planted from late winter to … Easy to grow from seed petunias are a must for the garden, patio pots or window boxes. Petunias can be germinated from seed. Growing Wave Series Petunia Garden Seeds. Unfortunately for gardeners, the life cycle often ends in midsummer. It takes a petunia seedling roughly twelve weeks to grow strong enough to be planted outside, so make sure you start them in late February or early March. Petunia seeds are very tiny and need to be handled very carefully. Its seeds that you start 10 to 12 weeks before the beginning of early spring. Pin. For spring blooming cultivars, sow them indoors, 6 – 8 weeks before the first frost arrives. If you already have petunias at home, you can also harvest the seeds yourself. Starting seeds indoors. Growing petunia plant by seeds. Novice growers quite often ask how to grow petunia from seeds. In the northern climate, you can apply in March. Sowing petunias. Large varieties may need wider spacing, or you can grow them in 14-inch (35cm) diameter containers. Wave petunias can be grown from seed, using a seeding tray and soilless mixture. Remember to water them. Picking process. Just remember that starting from seed takes longer so begin at least ten to 12 weeks before your outside planting date. Most petunias are raised from seed; the more reliably perennial forms all grow well from cuttings. Planting and Growing Petunia Seeds. Growing Petunia Seeds. When prepping to plant petunias, it's important to choose an area with a lot of light. Many of our mail-order catalog partners sell Wave petunia seed packets, and you often can find unique colors you may not find in stores. You may wish to add vermiculite or sharp sand to improve drainage. When deadheading the growing petunias, remove the base of the flower to include seed removal.Petunias allowed to go to seed will slow or stop blooming. Share. Taxonomy: Petunia x hybrida Other Names: Trailing Petunia, Spreading Petunia Seed Type: Annual (Perennial in zones 10 – 11) Sow Indoors or Outdoors: For earliest blooming, start Wave Series petunia seeds indoors 10 – 12 weeks before the final frost and transplant once there are two sets of true leaves. When planting plants is very important to properly observe all steps. You can grow petunias from seeds, but it is easier to grow them from transplants. You can buy petunias as seeds, seedlings, small flowering pot plants (bloomers) or as flowering hanging baskets. They are quite versatile, growing in different types of soil, but it is important that the soil drains well and doesn’t stay wet. Unlike perennials, annual plants will not overwinter and regrow the following growing season. Start indoors.To get a head start on planting petunias, start seeds indoors about two months before the last frost date.Fill peat pots with a seed-starting mix (a finer blend of nutrient-dense potting soil available at any garden center or nursery), and place in a tray. Tweet. While many people buy petunias in six-packs at the nursery, it is incredibly simple to grow petunias from seeds. They’re the flowers lining lawn edgings, putting beautiful bouts of color in gardens around neighborhoods. Growing From Seeds . Normally, a petunia plant starts to exist from a seed within 10 to 12 days from planting the seeds. Petunias need full sun or they will become spindly. Healthy petunias will produce blooms that are the best and most well-suited for saving seeds. Petunias are one of those flowers that make non-gardeners want to learn to grow from seed. You can grow petunias from seeds, but it is easier to grow them from transplants. Increasingly, in the cottages there are various types of these flowers, and this is not surprising, because the growing of petunias are not particularly difficult and the plant itself is not very fussy.. Grow them in open ground and in a pot or other container. Petunias prefer a well-drained soil and ideally an acidic one. Place the container in a shaded or dark position at 68 – 72F. Sow petunia seeds as soon as favorable climatic conditions arrive, either directly in flower garden or indoors in seed trays. The Petunia bloom throughout the summer and most of its varieties prefer to be grown in full sun. The seedlings need bright light to grow well. When petunias are grown from seed, the seedlings’ natural tendency is to want to grow, bloom, set more seeds, and then die because their life cycle is complete. Growing petunias from seed Petunia from seed: sowing. Petunia seeds are small but easy to handle. Like most annuals, petunias grow readily from seed, and seeds are certainly the cheapest way to get an abundance of petunias. Place the tray in a warm and bright location. Fluorescent lights are suitable for a light source, both for germination and for growing on. I have tried and failed several times to grow Petunias from seed. Plant seeds are very small and require more light for germination. How to Grow Night Sky Petunias You can easily grow Petunia plant by seed, the plant is easy to transplant. Growing Petunias from Seeds. An annual is a plant that germinates, flowers and dies in a single growing season. The salmon-colored variety “Salmon Wave”, for example, is particularly easy to grow from seed and is even rain-resistant. How To Grow Petunia From Seed? The selection of varieties here is usually enormous. Soil used needs to drain well; add compost to help fertilize the soil to give the seeds a good start. In our article we will describe how to dive petunia at home to grow a beautiful and healthy flower. Share. It might be worth the challenge to grow petunias from seed, especially if you're trying for a particular variety. Anyway, I have tried putting Petunia seeds into a pot with good drainage soil and not covering the petunia seeds up with soil again and putting some clear wrap over the pot to create a green house effect and that wont work. Petunia seeds are small but easy to handle. One of the economical ways to fill your garden with Wave Petunias is to grow your own plants from seed. During the peak summer, it is better to grow them in partial shade. Petunias benefit from light for best germination, therefore do not cover the seeds. You can also purchase plants from online and local nurseries and garden supply stores, although this cultivar is admittedly more difficult to come by than petunias of other colors. When it comes to growing wave petunias, you can go about it in either of two ways: grow the spreading petunia from seeds or from cutting. Growing From Seeds . Growing Wave Petunias from seed. How to Grow Petunias From Seed in a Hanging Basket. The annual or bedding petunias can be grown from seed sown indoors with warmth in spring in cell trays, seed trays or small pots at a temperature of 18-24°C (65-75°F). Cover the seeds with soil (about 1/8 inch layer), and water lightly. Most gardeners buy petunias as inexpensive bedding plants, set out in spring as soon as danger of frost has passed. Growing petunias from seeds and cuttings . If you are going to grow from seeds, start them indoors 10 to 12 weeks before you want to set them outside. Petunias are slow to emerge in the beginning, but once established, are low-maintenance, consistent growers. Send. Some are grown in containers perched by the front door steps, and trailing types of petunias are in hanging baskets giving a stunning decorative display. Petunias are half-hardy annuals meaning they are tender and need to be kept away from the cold. If your container grown petunias have lush foliage and less or no flowers, you may need to apply fertilizer that is low in nitrogen. And, they are very slow to germinate, which I find very stressful. Send. When large enough to handle, prick out plants individually into cell trays or small pots and grow on at a temperature of 50-65°F (10-15°C) in good light. The tiny seeds can take up to twelve weeks for germination, and they need plenty of … Petunias can be grown from seed, but the seeds are tiny and require a lot of light to germinate. 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